Methyl 2,3-dimethoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
Methyl 5-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
6-Chloro-3-(difluoromethyl)-4-hydroxy-2-methylpyridine